| 000 | 00814nam a2200253 a 4500 | ||
|---|---|---|---|
| 008 | |||
| 049 | _aMAIN | ||
| 090 | _aTD171.8 INT | ||
| 245 | 0 |
_aIntroduction Unit1- 2: _benvironmental control and public health _cprepared by the Course Team. |
|
| 246 | _aEnvironmental control and public health. | ||
| 250 | _aT237 Units 1 and 2. | ||
| 260 |
_aLondon _bThe Open Univesty, _c1992 |
||
| 300 |
_a63 p. : _bill.; _c27 cm. |
||
| 490 | _aTechnology:a second level course. | ||
| 500 | _aIncludes bibliogrphical references. | ||
| 650 |
_aPolluction _xenvironmental control. |
||
| 650 | _aBiology. | ||
| 700 | _aThe Open University. | ||
| 907 |
_a.b10131565 _b31-01-07 _c28-07-04 |
||
| 003 | |||
| 005 | 20230123133802.0 | ||
| 040 | _cNUST | ||
| 942 |
_cBOOKS _kTD171.8 INT |
||
| 999 |
_c154582 _d154582 |
||